World Confederation of Organizations of the Teaching Profession. (1961). Handbook for editors of educational journals. s.n.
Cita Chicago (17th ed.)World Confederation of Organizations of the Teaching Profession. Handbook for Editors of Educational Journals. Washington, D. C: s.n, 1961.
Cita MLA (9th ed.)World Confederation of Organizations of the Teaching Profession. Handbook for Editors of Educational Journals. s.n, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.